Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Hironori Daikoku"'
Autor:
Hiroaki Saito, Koji Moriguchi, Kazuaki Seki, Kazuhiko Kusunoki, Akinori Seki, Hironori Daikoku, Motohisa Kado, Shunta Harada, Mitustoshi Akita, Hiroshi Kaido, Takayuki Shirai, Yutaka Kishida, Toru Ujihara
Publikováno v:
Materials Science Forum. 924:39-42
The dislocation behavior during bulk crystal growth on the 4H-SiC (000-1) C-face using the solution method was investigated. A 2 inch wafer with a 4° off angle was fabricated from a bulk crystal grown by the TSSG method, and the dislocations in the
Autor:
Kazuhiko Kusunoki, Koji Moriguchi, Yutaka Kishida, Motohisa Kado, Takayuki Shirai, Mitustoshi Akita, Kazuaki Seki, Hironori Daikoku, Hiroaki Saito, Hiroshi Kaido
Publikováno v:
Materials Science Forum. 924:31-34
This study reports our newly developed technology for SiC solution growth. In particular, we succeed in completely suppressing solvent inclusions, which have been a serious technological problem peculiar to the solution growth method. Then, we fabric
Publikováno v:
Crystal Growth & Design. 18:3820-3826
To determine the mechanism of 4H-SiC replication during solution growth on a concave surface, SiC growth on a 2-in.-diameter 4H-SiC (0001) seed and on 0.5-in. square seeds of different planes was ...
Suppressing solvent compositional change during solution growth of SiC using SiC/C gradient crucible
Publikováno v:
Journal of Crystal Growth. 576:126382
To develop a long-term and stable growth technology for the solution growth of silicon carbide (SiC), the use of the newly fabricated SiC/C gradient crucible was studied. The fabrication of the SiC/C gradient structure was achieved by a two-step heat
Publikováno v:
The Journal of Chemical Thermodynamics. 160:106476
Solution growth using a Si–Cr-based solvent is a promising process to produce high quality 4H–SiC single crystal. Computational fluid dynamics simulation is an effective method to estimate and control the temperature and fluid flow in the process
Publikováno v:
MATERIALS TRANSACTIONS. 58:1434-1438
Autor:
Kazuhiko Kusunoki, Koji Moriguchi, Akinori Seki, Kazuaki Sato, Motohisa Kado, Yutaka Kishida, Hiroshi Kaidou, Takeshi Bessho, Hironori Daikoku, Kazuhito Kamei
Publikováno v:
Crystal Growth & Design. 16:1256-1260
A long-term growth of high-quality 4H-SiC single crystals by a top-seeded solution growth method using a Si–Cr-based melt was investigated. A new growth technique called “solution growth on concave surface” (SGCS) was developed to help prevent
Autor:
Takeshi Yoshikawa, Hidemitsu Sakamoto, Kazuhiko Kusunoki, Kazuhito Kamei, Sakiko Kawanishi, Hironori Daikoku, Taka Narumi
Publikováno v:
Journal of Crystal Growth. 408:25-31
Solution growth of SiC is currently regarded as a promising process to produce high-quality SiC crystals. To date, Si–Cr, Si–Ti, and Fe–Si solvents have been used for rapid solution growth of SiC. However, optimization of the solvent system and
Autor:
Takeshi Bessho, Nobuhiro Okada, Motohisa Kado, Kazuhito Kamei, Hidemitsu Sakamoto, Koji Moriguchi, Hironori Daikoku, Kazuhiko Kusunoki, Toru Ujihara
Publikováno v:
Journal of Crystal Growth. 395:68-73
The top-seeded solution growth of 4H-SiC at three inches in diameter has been investigated using Si–Ti alloy as a solvent. A perforated graphite disk called “immersion guide” (IG) was positioned in the solution in order to control solution flow
Autor:
Kazuhito Kamei, Takeshi Bessho, Hidemitsu Sakamoto, Koji Moriguchi, Toru Ujihara, Hironori Daikoku, Katsunori Danno, Hiroshi Kaido, Nobuhiro Okada, Kazuhiko Kusunoki, Motohisa Kado
Publikováno v:
Materials Science Forum. :79-82
We performed top-seeded solution growth of 4H-SiC for obtaining longer length crystal. Si-Cr and Si-Ti melts were used as solvents. Meniscus formation technique was applied to the present study. Special attention was paid to improve the process stabi